Seelect Tea's Birch Essential Oil comes from the bark, leaves, and flowers of the birch tree which originated in North America, but now grow mainly in Asia and Europe. The light minty fragrance is a perfect application to anyone looking to make a refreshing massage oil, candle, or any at home project. It's also been well-known for its astringent properties. Make sure to mix birch oil with a diluting agent before directly applying it.